/*******************************************************************************
 *
 This file is part of the LibreCAD project, a 2D CAD program

 Copyright (C) 2024 LibreCAD.org
 Copyright (C) 2024 sand1024

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 ******************************************************************************/

#ifndef RS_ACTIONDRAWELLIPSEFOCIPOINT_H
#define RS_ACTIONDRAWELLIPSEFOCIPOINT_H

#include "lc_actiondrawcirclebase.h"

/**
 * Draw ellipse by foci and a point on ellipse
 *
 * @author Dongxu Li
 */
class RS_ActionDrawEllipseFociPoint:public LC_ActionDrawCircleBase {
    Q_OBJECT
public:
    RS_ActionDrawEllipseFociPoint(LC_ActionContext *actionContext);
    ~RS_ActionDrawEllipseFociPoint() override;
    void init(int status) override;
    QStringList getAvailableCommands() override;
protected:
    /**
 * Action States.
 */
    enum Status {
        SetFocus1  = InitialActionStatus,   //  Setting the first focus.  */
        SetFocus2,    //  Setting the second focus. */
        SetPoint    //  Setting a point on ellipse
    };
    struct ActionData;
    std::unique_ptr<ActionData> m_actionData;
    double findRatio() const;
    void onMouseLeftButtonRelease(int status, LC_MouseEvent *e) override;
    void onMouseRightButtonRelease(int status, LC_MouseEvent *e) override;
    void onMouseMoveEvent(int status, LC_MouseEvent *event) override;
    bool doProcessCommand(int status, const QString &command) override;
    QString getAdditionalHelpMessage() override;
    void onCoordinateEvent(int status, bool isZero, const RS_Vector &pos) override;
    void updateMouseButtonHints() override;
    void doTrigger() override;
};
#endif
